diff --git a/packages/remote_state/example/pubspec.lock b/packages/remote_state/example/pubspec.lock
index aef7d4a..b1ffb7b 100644
--- a/packages/remote_state/example/pubspec.lock
+++ b/packages/remote_state/example/pubspec.lock
@@ -7,7 +7,7 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.5.0"
+    version: "2.8.1"
   boolean_selector:
     dependency: transitive
     description:
@@ -28,7 +28,7 @@ packages:
       name: charcode
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.1"
   clock:
     dependency: transitive
     description:
@@ -73,14 +73,14 @@ packages:
       name: freezed_annotation
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.13.0-nullsafety.0"
+    version: "0.14.3"
   json_annotation:
     dependency: transitive
     description:
       name: json_annotation
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.0.0"
+    version: "4.3.0"
   matcher:
     dependency: transitive
     description:
@@ -94,7 +94,7 @@ packages:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0"
+    version: "1.7.0"
   path:
     dependency: transitive
     description:
@@ -108,7 +108,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "1.5.0"
+    version: "2.0.0"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -120,7 +120,7 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0"
+    version: "1.8.1"
   stack_trace:
     dependency: transitive
     description:
@@ -155,7 +155,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.19"
+    version: "0.4.2"
   typed_data:
     dependency: transitive
     description:
@@ -171,4 +171,4 @@ packages:
     source: hosted
     version: "2.1.0"
 sdks:
-  dart: ">=2.12.0 <3.0.0"
+  dart: ">=2.14.0 <3.0.0"
diff --git a/packages/remote_state/lib/remote_state.dart b/packages/remote_state/lib/remote_state.dart
index 12905ae..62c5502 100644
--- a/packages/remote_state/lib/remote_state.dart
+++ b/packages/remote_state/lib/remote_state.dart
@@ -123,19 +123,23 @@ class RemoteState<T> with _$RemoteState<T> {
 
   /// State-checking predicate. Returns true if we haven't asked for data yet.
   /// Returns true only if [RemoteState] is [RemoteState.initial]
-  late bool isInitial = maybeWhen(initial: () => true, orElse: () => false);
+  late final bool isInitial =
+      maybeWhen(initial: () => true, orElse: () => false);
 
   /// State-checking predicate. Returns true if we're loading.
   /// Returns true only if [RemoteState] is [RemoteState.loading]
-  late bool isLoading = maybeWhen(loading: () => true, orElse: () => false);
+  late final bool isLoading =
+      maybeWhen(loading: () => true, orElse: () => false);
 
   /// State-checking predicate. Returns true if we've successfully loaded some data.
   /// Returns true only if [RemoteState] is [RemoteState.success]
-  late bool isSuccess = maybeWhen(success: (_) => true, orElse: () => false);
+  late final bool isSuccess =
+      maybeWhen(success: (_) => true, orElse: () => false);
 
   ///  State-checking predicate. Returns true if we've failed to load some data.
   /// Returns true only if [RemoteState] is [RemoteState.error]
-  late bool isError = maybeWhen(error: (_, __) => true, orElse: () => false);
+  late final bool isError =
+      maybeWhen(error: (_, __) => true, orElse: () => false);
 
   /// Convert a [Future] to RemoteState.
   /// Emits [RemoteState.success] if the future completes
diff --git a/packages/remote_state/lib/remote_state.freezed.dart b/packages/remote_state/lib/remote_state.freezed.dart
index f808d6e..9d130c2 100644
--- a/packages/remote_state/lib/remote_state.freezed.dart
+++ b/packages/remote_state/lib/remote_state.freezed.dart
@@ -1,5 +1,6 @@
+// coverage:ignore-file
 // GENERATED CODE - DO NOT MODIFY BY HAND
-// ignore_for_file: unused_element, deprecated_member_use, deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named, prefer_expression_function_bodies, annotate_overrides
+// ignore_for_file: unused_element, deprecated_member_use, deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named, prefer_expression_function_bodies, annotate_overrides, invalid_annotation_target
 
 part of remote_state;
 
@@ -52,6 +53,14 @@ mixin _$RemoteState<T> {
   }) =>
       throw _privateConstructorUsedError;
   @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult Function()? initial,
+    TResult Function()? loading,
+    TResult Function(T value)? success,
+    TResult Function(Object? error, StackTrace? stackTrace)? error,
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
   TResult maybeWhen<TResult extends Object?>({
     TResult Function()? initial,
     TResult Function()? loading,
@@ -69,6 +78,14 @@ mixin _$RemoteState<T> {
   }) =>
       throw _privateConstructorUsedError;
   @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult Function(_Initial<T> value)? initial,
+    TResult Function(_Loading<T> value)? loading,
+    TResult Function(_Success<T> value)? success,
+    TResult Function(_Error<T> value)? error,
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
   TResult maybeMap<TResult extends Object?>({
     TResult Function(_Initial<T> value)? initial,
     TResult Function(_Loading<T> value)? loading,
@@ -114,6 +131,7 @@ class __$InitialCopyWithImpl<T, $Res> extends _$RemoteStateCopyWithImpl<T, $Res>
 }
 
 /// @nodoc
+
 class _$_Initial<T> extends _Initial<T> {
   _$_Initial() : super._();
 
@@ -124,7 +142,8 @@ class _$_Initial<T> extends _Initial<T> {
 
   @override
   bool operator ==(dynamic other) {
-    return identical(this, other) || (other is _Initial<T>);
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType && other is _Initial<T>);
   }
 
   @override
@@ -141,6 +160,17 @@ class _$_Initial<T> extends _Initial<T> {
     return initial();
   }
 
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult Function()? initial,
+    TResult Function()? loading,
+    TResult Function(T value)? success,
+    TResult Function(Object? error, StackTrace? stackTrace)? error,
+  }) {
+    return initial?.call();
+  }
+
   @override
   @optionalTypeArgs
   TResult maybeWhen<TResult extends Object?>({
@@ -167,6 +197,17 @@ class _$_Initial<T> extends _Initial<T> {
     return initial(this);
   }
 
+  @override
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult Function(_Initial<T> value)? initial,
+    TResult Function(_Loading<T> value)? loading,
+    TResult Function(_Success<T> value)? success,
+    TResult Function(_Error<T> value)? error,
+  }) {
+    return initial?.call(this);
+  }
+
   @override
   @optionalTypeArgs
   TResult maybeMap<TResult extends Object?>({
@@ -184,8 +225,8 @@ class _$_Initial<T> extends _Initial<T> {
 }
 
 abstract class _Initial<T> extends RemoteState<T> {
-  _Initial._() : super._();
   factory _Initial() = _$_Initial<T>;
+  _Initial._() : super._();
 }
 
 /// @nodoc
@@ -206,6 +247,7 @@ class __$LoadingCopyWithImpl<T, $Res> extends _$RemoteStateCopyWithImpl<T, $Res>
 }
 
 /// @nodoc
+
 class _$_Loading<T> extends _Loading<T> {
   _$_Loading() : super._();
 
@@ -216,7 +258,8 @@ class _$_Loading<T> extends _Loading<T> {
 
   @override
   bool operator ==(dynamic other) {
-    return identical(this, other) || (other is _Loading<T>);
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType && other is _Loading<T>);
   }
 
   @override
@@ -233,6 +276,17 @@ class _$_Loading<T> extends _Loading<T> {
     return loading();
   }
 
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult Function()? initial,
+    TResult Function()? loading,
+    TResult Function(T value)? success,
+    TResult Function(Object? error, StackTrace? stackTrace)? error,
+  }) {
+    return loading?.call();
+  }
+
   @override
   @optionalTypeArgs
   TResult maybeWhen<TResult extends Object?>({
@@ -259,6 +313,17 @@ class _$_Loading<T> extends _Loading<T> {
     return loading(this);
   }
 
+  @override
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult Function(_Initial<T> value)? initial,
+    TResult Function(_Loading<T> value)? loading,
+    TResult Function(_Success<T> value)? success,
+    TResult Function(_Error<T> value)? error,
+  }) {
+    return loading?.call(this);
+  }
+
   @override
   @optionalTypeArgs
   TResult maybeMap<TResult extends Object?>({
@@ -276,8 +341,8 @@ class _$_Loading<T> extends _Loading<T> {
 }
 
 abstract class _Loading<T> extends RemoteState<T> {
-  _Loading._() : super._();
   factory _Loading() = _$_Loading<T>;
+  _Loading._() : super._();
 }
 
 /// @nodoc
@@ -302,12 +367,16 @@ class __$SuccessCopyWithImpl<T, $Res> extends _$RemoteStateCopyWithImpl<T, $Res>
     Object? value = freezed,
   }) {
     return _then(_Success<T>(
-      value == freezed ? _value.value : value as T,
+      value == freezed
+          ? _value.value
+          : value // ignore: cast_nullable_to_non_nullable
+              as T,
     ));
   }
 }
 
 /// @nodoc
+
 class _$_Success<T> extends _Success<T> {
   _$_Success(this.value) : super._();
 
@@ -322,14 +391,14 @@ class _$_Success<T> extends _Success<T> {
   @override
   bool operator ==(dynamic other) {
     return identical(this, other) ||
-        (other is _Success<T> &&
-            (identical(other.value, value) ||
-                const DeepCollectionEquality().equals(other.value, value)));
+        (other.runtimeType == runtimeType &&
+            other is _Success<T> &&
+            const DeepCollectionEquality().equals(other.value, value));
   }
 
   @override
   int get hashCode =>
-      runtimeType.hashCode ^ const DeepCollectionEquality().hash(value);
+      Object.hash(runtimeType, const DeepCollectionEquality().hash(value));
 
   @JsonKey(ignore: true)
   @override
@@ -347,6 +416,17 @@ class _$_Success<T> extends _Success<T> {
     return success(value);
   }
 
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult Function()? initial,
+    TResult Function()? loading,
+    TResult Function(T value)? success,
+    TResult Function(Object? error, StackTrace? stackTrace)? error,
+  }) {
+    return success?.call(value);
+  }
+
   @override
   @optionalTypeArgs
   TResult maybeWhen<TResult extends Object?>({
@@ -373,6 +453,17 @@ class _$_Success<T> extends _Success<T> {
     return success(this);
   }
 
+  @override
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult Function(_Initial<T> value)? initial,
+    TResult Function(_Loading<T> value)? loading,
+    TResult Function(_Success<T> value)? success,
+    TResult Function(_Error<T> value)? error,
+  }) {
+    return success?.call(this);
+  }
+
   @override
   @optionalTypeArgs
   TResult maybeMap<TResult extends Object?>({
@@ -390,10 +481,10 @@ class _$_Success<T> extends _Success<T> {
 }
 
 abstract class _Success<T> extends RemoteState<T> {
-  _Success._() : super._();
   factory _Success(T value) = _$_Success<T>;
+  _Success._() : super._();
 
-  T get value => throw _privateConstructorUsedError;
+  T get value;
   @JsonKey(ignore: true)
   _$SuccessCopyWith<T, _Success<T>> get copyWith =>
       throw _privateConstructorUsedError;
@@ -422,12 +513,16 @@ class __$ErrorCopyWithImpl<T, $Res> extends _$RemoteStateCopyWithImpl<T, $Res>
   }) {
     return _then(_Error<T>(
       error == freezed ? _value.error : error,
-      stackTrace == freezed ? _value.stackTrace : stackTrace as StackTrace?,
+      stackTrace == freezed
+          ? _value.stackTrace
+          : stackTrace // ignore: cast_nullable_to_non_nullable
+              as StackTrace?,
     ));
   }
 }
 
 /// @nodoc
+
 class _$_Error<T> extends _Error<T> {
   _$_Error([this.error, this.stackTrace]) : super._();
 
@@ -444,19 +539,16 @@ class _$_Error<T> extends _Error<T> {
   @override
   bool operator ==(dynamic other) {
     return identical(this, other) ||
-        (other is _Error<T> &&
-            (identical(other.error, error) ||
-                const DeepCollectionEquality().equals(other.error, error)) &&
+        (other.runtimeType == runtimeType &&
+            other is _Error<T> &&
+            const DeepCollectionEquality().equals(other.error, error) &&
             (identical(other.stackTrace, stackTrace) ||
-                const DeepCollectionEquality()
-                    .equals(other.stackTrace, stackTrace)));
+                other.stackTrace == stackTrace));
   }
 
   @override
-  int get hashCode =>
-      runtimeType.hashCode ^
-      const DeepCollectionEquality().hash(error) ^
-      const DeepCollectionEquality().hash(stackTrace);
+  int get hashCode => Object.hash(
+      runtimeType, const DeepCollectionEquality().hash(error), stackTrace);
 
   @JsonKey(ignore: true)
   @override
@@ -474,6 +566,17 @@ class _$_Error<T> extends _Error<T> {
     return error(this.error, stackTrace);
   }
 
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult Function()? initial,
+    TResult Function()? loading,
+    TResult Function(T value)? success,
+    TResult Function(Object? error, StackTrace? stackTrace)? error,
+  }) {
+    return error?.call(this.error, stackTrace);
+  }
+
   @override
   @optionalTypeArgs
   TResult maybeWhen<TResult extends Object?>({
@@ -500,6 +603,17 @@ class _$_Error<T> extends _Error<T> {
     return error(this);
   }
 
+  @override
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult Function(_Initial<T> value)? initial,
+    TResult Function(_Loading<T> value)? loading,
+    TResult Function(_Success<T> value)? success,
+    TResult Function(_Error<T> value)? error,
+  }) {
+    return error?.call(this);
+  }
+
   @override
   @optionalTypeArgs
   TResult maybeMap<TResult extends Object?>({
@@ -517,11 +631,11 @@ class _$_Error<T> extends _Error<T> {
 }
 
 abstract class _Error<T> extends RemoteState<T> {
-  _Error._() : super._();
   factory _Error([Object? error, StackTrace? stackTrace]) = _$_Error<T>;
+  _Error._() : super._();
 
-  Object? get error => throw _privateConstructorUsedError;
-  StackTrace? get stackTrace => throw _privateConstructorUsedError;
+  Object? get error;
+  StackTrace? get stackTrace;
   @JsonKey(ignore: true)
   _$ErrorCopyWith<T, _Error<T>> get copyWith =>
       throw _privateConstructorUsedError;
diff --git a/packages/remote_state/pubspec.lock b/packages/remote_state/pubspec.lock
index c51f9d4..4a4727f 100644
--- a/packages/remote_state/pubspec.lock
+++ b/packages/remote_state/pubspec.lock
@@ -7,28 +7,28 @@ packages:
       name: _fe_analyzer_shared
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "14.0.0"
+    version: "30.0.0"
   analyzer:
     dependency: transitive
     description:
       name: analyzer
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.41.2"
+    version: "2.7.0"
   args:
     dependency: transitive
     description:
       name: args
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.3.0"
   async:
     dependency: transitive
     description:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.5.0"
+    version: "2.8.2"
   boolean_selector:
     dependency: transitive
     description:
@@ -42,84 +42,84 @@ packages:
       name: build
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.6.2"
+    version: "2.1.1"
   build_config:
     dependency: transitive
     description:
       name: build_config
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.6"
+    version: "1.0.0"
   build_daemon:
     dependency: transitive
     description:
       name: build_daemon
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.8"
+    version: "3.0.1"
   build_resolvers:
     dependency: transitive
     description:
       name: build_resolvers
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.5.3"
+    version: "2.0.4"
   build_runner:
     dependency: "direct dev"
     description:
       name: build_runner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.11.5"
+    version: "2.1.4"
   build_runner_core:
     dependency: transitive
     description:
       name: build_runner_core
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.1.10"
+    version: "7.2.2"
   built_collection:
     dependency: transitive
     description:
       name: built_collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.0.0"
+    version: "5.1.1"
   built_value:
     dependency: transitive
     description:
       name: built_value
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "8.0.0"
+    version: "8.1.3"
   charcode:
     dependency: transitive
     description:
       name: charcode
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.1"
   checked_yaml:
     dependency: transitive
     description:
       name: checked_yaml
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.4"
+    version: "2.0.1"
   cli_util:
     dependency: transitive
     description:
       name: cli_util
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.0"
+    version: "0.3.5"
   code_builder:
     dependency: transitive
     description:
       name: code_builder
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.6.0"
+    version: "4.1.0"
   collection:
     dependency: transitive
     description:
@@ -133,35 +133,35 @@ packages:
       name: convert
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.0"
+    version: "3.0.1"
   coverage:
     dependency: "direct dev"
     description:
       name: coverage
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.15.2"
+    version: "1.0.3"
   crypto:
     dependency: transitive
     description:
       name: crypto
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.0"
+    version: "3.0.1"
   dart_style:
     dependency: transitive
     description:
       name: dart_style
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.12"
+    version: "2.2.0"
   file:
     dependency: transitive
     description:
       name: file
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.1.0"
+    version: "6.1.2"
   fixnum:
     dependency: transitive
     description:
@@ -175,35 +175,42 @@ packages:
       name: freezed
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.14.0"
+    version: "0.15.0+1"
   freezed_annotation:
     dependency: "direct main"
     description:
       name: freezed_annotation
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.14.0"
+    version: "0.15.0"
+  frontend_server_client:
+    dependency: transitive
+    description:
+      name: frontend_server_client
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.2"
   glob:
     dependency: transitive
     description:
       name: glob
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.0.2"
   graphs:
     dependency: transitive
     description:
       name: graphs
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.0"
+    version: "2.1.0"
   http_multi_server:
     dependency: transitive
     description:
       name: http_multi_server
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.2.0"
+    version: "3.0.1"
   http_parser:
     dependency: transitive
     description:
@@ -217,7 +224,7 @@ packages:
       name: io
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.5"
+    version: "1.0.3"
   js:
     dependency: transitive
     description:
@@ -231,49 +238,49 @@ packages:
       name: json_annotation
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.0.0"
+    version: "4.3.0"
   logging:
     dependency: transitive
     description:
       name: logging
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.0"
+    version: "1.0.2"
   matcher:
     dependency: transitive
     description:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.10"
+    version: "0.12.11"
   meta:
     dependency: "direct main"
     description:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0"
+    version: "1.7.0"
   mime:
     dependency: transitive
     description:
       name: mime
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.0"
+    version: "1.0.1"
   node_preamble:
     dependency: transitive
     description:
       name: node_preamble
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.4.13"
+    version: "2.0.1"
   package_config:
     dependency: transitive
     description:
       name: package_config
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.9.3"
+    version: "2.0.2"
   path:
     dependency: transitive
     description:
@@ -281,13 +288,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.8.0"
-  pedantic:
-    dependency: transitive
-    description:
-      name: pedantic
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.10.0"
   pool:
     dependency: transitive
     description:
@@ -301,21 +301,21 @@ packages:
       name: pub_semver
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.0"
   pubspec_parse:
     dependency: transitive
     description:
       name: pubspec_parse
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.8"
+    version: "1.1.0"
   shelf:
     dependency: transitive
     description:
       name: shelf
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.0"
+    version: "1.2.0"
   shelf_packages_handler:
     dependency: transitive
     description:
@@ -329,21 +329,21 @@ packages:
       name: shelf_static
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.0"
+    version: "1.1.0"
   shelf_web_socket:
     dependency: transitive
     description:
       name: shelf_web_socket
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.4+1"
+    version: "1.0.1"
   source_gen:
     dependency: transitive
     description:
       name: source_gen
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.9.10+3"
+    version: "1.1.1"
   source_map_stack_trace:
     dependency: transitive
     description:
@@ -406,28 +406,28 @@ packages:
       name: test
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.16.5"
+    version: "1.19.2"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.19"
+    version: "0.4.6"
   test_core:
     dependency: transitive
     description:
       name: test_core
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.15"
+    version: "0.4.7"
   timing:
     dependency: transitive
     description:
       name: timing
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.1+3"
+    version: "1.0.0"
   typed_data:
     dependency: transitive
     description:
@@ -441,21 +441,21 @@ packages:
       name: vm_service
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.1.0+1"
+    version: "7.3.0"
   watcher:
     dependency: transitive
     description:
       name: watcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.0"
+    version: "1.0.1"
   web_socket_channel:
     dependency: transitive
     description:
       name: web_socket_channel
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "2.1.0"
   webkit_inspection_protocol:
     dependency: transitive
     description:
@@ -471,4 +471,4 @@ packages:
     source: hosted
     version: "3.1.0"
 sdks:
-  dart: ">=2.12.0 <3.0.0"
+  dart: ">=2.14.0 <3.0.0"
diff --git a/packages/remote_state/pubspec.yaml b/packages/remote_state/pubspec.yaml
index 4db5598..11f815f 100644
--- a/packages/remote_state/pubspec.yaml
+++ b/packages/remote_state/pubspec.yaml
@@ -6,10 +6,10 @@ description: Tools for mapping data from remote sources in Dart, similar to
 environment:
   sdk: '>=2.12.0 <3.0.0'
 dependencies:
-  freezed_annotation: ^0.14.0
+  freezed_annotation: ^0.15.0
   meta: '>=1.0.0 <3.0.0'
 dev_dependencies:
-  build_runner: ^1.11.5
-  coverage: ^0.15.2
-  freezed: ^0.14.0
+  build_runner: ^2.1.4
+  coverage: ^1.0.3
+  freezed: ^0.15.0+1
   test: ^1.16.5